Light bar



FIG. 1 is a front perspective view of a light bar.

FIG. 2 is a front elevation view of a light bar.

FIG. 3 is a back elevation view of the light bar.

FIG. 4 is a right side elevation view of the light bar.

FIG. 5 is a left side elevation view of the light bar.

FIG. 6 is a top perspective view of the light bar.

FIG. 7 is a bottom perspective view of the light bar; and,

FIG. 8 is a section view taken along the line 8-8 of FIG. 2.

The broken line disclosure forms no part of the claimed design, the broken line break line represent unclaimed boundaries between claimed and unclaimed surfaces, and the areas between the break lines form no part of the claimed design. 

CLAIM The ornamental design for a light bar, as shown and described. 